Image splicing forgery detection based on low-dimensional singular value decomposition of discrete cosine transform coefficients.
Zahra MoghaddasiHamid A. JalabRafidah Md. NoorPublished in: Neural Comput. Appl. (2019)
Keyphrases
- singular value decomposition
- transform coefficients
- transform domain
- reconstruction error
- dimensionality reduction
- low dimensional
- image data
- input image
- spatial domain
- multiscale
- reconstructed image
- image segmentation
- transform coding
- coding scheme
- image representation
- image classification
- principal component analysis
- least squares
- high resolution
- high dimensional
- high quality
- post processing
- subband
- test images
- natural images
- image processing